xnu-1228.0.2.tar.gz

[apple/xnu.git] / osfmk / i386 / tsc.h

diff --git a/osfmk/i386/tsc.h b/osfmk/i386/tsc.h
index df66a83c0da1dfa53fa15cd6d59b7f762d48c9da..79ece708588d8efc20c83b28bde3bc3f29e6724c 100644 (file)
--- a/osfmk/i386/tsc.h
+++ b/osfmk/i386/tsc.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2004-2006 Apple Computer, Inc. All rights reserved.
+ * Copyright (c) 2004-2007 Apple Inc. All rights reserved.
  *
  * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
  * 
@@ -40,8 +40,6 @@
 #ifndef _I386_TSC_H_
 #define _I386_TSC_H_
 
-#define BusRatioShift 40
-#define BusRatioMask 0x1F
 #define IA32_PERF_STS 0x198
 
 extern uint64_t        busFCvtt2n;
@@ -51,6 +49,7 @@ extern uint64_t tscFCvtt2n;
 extern uint64_t tscFCvtn2t;
 extern uint64_t tscGranularity;
 extern uint64_t bus2tsc;
+extern uint64_t busFreq;
 
 struct tscInfo
 {
@@ -61,6 +60,7 @@ uint64_t      tscFCvtt2n;
 uint64_t       tscFCvtn2t;
 uint64_t       tscGranularity;
 uint64_t       bus2tsc;
+uint64_t       busFreq;
 };
 typedef struct tscInfo tscInfo_t;